Hitoshi Nakatsuhara

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Kawasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multi-arm polyethylene glycol derivative, intermediate thereof, and...
- Patent number 9,908,971
- Issue date Mar 6, 2018
- NOF Corporation
- Hiroki Yoshioka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Multi-arm polyethylene glycol derivative, intermediate thereof, and...
- Patent number 9,428,609
- Issue date Aug 30, 2016
- NOF Corporation
- Hiroki Yoshioka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
MULTI-ARM POLYETHYLENE GLYCOL DERIVATIVE, INTERMEDIATE THEREOF, AND...
- Publication number 20160326317
- Publication date Nov 10, 2016
- NOF Corporation
- Hiroki Yoshioka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MULTI-ARM POLYETHYLENE GLYCOL DERIVATIVE, INTERMEDIATE THEREOF, AND...
- Publication number 20150073155
- Publication date Mar 12, 2015
- NOF CORPORATION
- Hiroki Yoshioka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...